INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b1a6764b5a97a897dd98b6e4405d849c6be562d685b00e4a1621e4d8eb33b30', 
    'cVvtVE2S4VCHL/ecA/4e3WMr9Gp1Wh2++2T/iDIEVkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)